Head to Head
| England U23 Development League | 2019/11/04 13:00 | Cardiff U23 v Birmingham U23 | W | 0-1 |
| England U23 Development League | 2019/04/06 10:51 | Birmingham U23 v Cardiff U23 | W | 3-1 |
| England U23 Development League | 2018/04/09 18:00 | Cardiff U23 v Birmingham U23 | W | 0-2 |
Home History
| England U23 Development League | 2020/12/18 13:00 | Birmingham U23 v Sheff Utd U23 | L | 0-1 |
| England U23 Development League | 2020/12/03 14:00 | Birmingham U23 v Wigan U23 | L | 1-3 |
| England U23 Development League | 2020/11/24 13:00 | Barnsley U23 v Birmingham U23 | L | 2-1 |
| England U23 Development League | 2020/11/11 14:00 | Colchester U23 v Birmingham U23 | W | 1-2 |
| England U23 Development League | 2020/10/30 14:00 | Birmingham U23 v Watford U23 | L | 2-3 |
| England U23 Development League | 2020/10/26 13:00 | Swansea U23 v Birmingham U23 | W | 0-3 |
| England U23 Development League | 2020/10/16 13:00 | Birmingham U23 v Ipswich U23 | L | 4-5 |
| England U23 Development League | 2020/10/05 12:00 | Sheff Wed U23 v Birmingham U23 | W | 1-2 |
Away History
| England U23 Development League | 2020/12/22 13:00 | Cardiff U23 v QPR U23 | W | 1-0 |
| England U23 Development League | 2020/12/15 13:00 | Watford U23 v Cardiff U23 | D | 2-2 |
| England U23 Development League | 2020/11/28 11:00 | Colchester U23 v Cardiff U23 | L | 2-0 |
| England U23 Development League | 2020/11/25 11:00 | Millwall U23 v Cardiff U23 | L | 2-0 |
| England U23 Development League | 2020/11/01 13:30 | Crewe U23 v Cardiff U23 | L | 1-0 |
| England U23 Development League | 2020/10/27 13:00 | Cardiff U23 v Hull U23 | W | 2-0 |
| England U23 Development League | 2020/10/20 13:00 | Sheff Wed U23 v Cardiff U23 | L | 1-0 |
| England U23 Development League | 2020/10/06 12:00 | Ipswich U23 v Cardiff U23 | L | 2-1 |